磷脂上的脂肪酸尾部可以是没有双键的饱和的，也可以是有一个或多个双键从而不饱和。
The fatty acid tails on phospholipids can be saturated with no double bonds or unsaturated with one or more double bonds.
烯烃：含有一对或多对由双键连接的碳原子的一类不饱和烃。
Olefin (or alkene) Any unsaturated hydrocarbon containing one or more pairs of carbon atoms linked by a double Bond (see covalent Bond, saturation).
合成了既有环氧基团又含不饱和双键的环氧丙烯酸单酯树脂。
A dual-curing epoxy monoacrylate resin was synthesized, which contain both epoxide groups and unsaturated double bonds.
综述氰酸酯树脂(CE)的种类及热固性树脂、热塑性树脂、橡胶弹性体、含不饱和双键化合物等对CE树脂的改性。
The type of cyanate ester resin (CE) and its modification by thermosetting, thermoplastics, rubber elastomer and unsaturated compound with double bond are reviewed.
介绍了氰酸酯树脂与热塑性树脂、橡胶弹性体、热固性树脂及含有不饱和双键的化合物共混或共聚改性的研究现状。
In this paper, the properties modification of cyanate resin by blending or co-polymerization with thermoplastic, rubber, thermoset resins and olefinically unsaturated compounds is introduced.
所建立的方法为不饱和脂肪酸碳链中双键位置的确定提供了新的技术手段。
The established method provides a new technical tool for the location of double bond positions in the polyunsaturated fatty acids.
单不饱和脂肪酸(MU FA)是脂肪酸的一种，其碳链上只有一个双键。
Monounsaturated fatty acid (MUFA) is a sort of fatty acids, including a double bond in its carbon chain.
聚富马酸丙二醇酯(PPF)是一种不饱和线性聚酯，PPF结构上不饱和双键的存在使得其能发生原位交联。
Poly (propylene fumarate) (PPF) is an unsaturated linear polyester with fumarate double bonds that can be crosslinked in situ.
不饱和脂肪酸的双键易发生氧化反应，并产生不良气味。
OxidATion of milk fAT may occur AT the double bonds in the unsATurATed fATty acids, giving rise to undesirable flavours (see flavours).
反式脂肪酸是具有反式构象碳-碳双键的所有非共轭不饱和脂肪酸的总称。
Trans fatty acids are fatty acids (TFAs) containing at least one trans double bond, but only polyunsaturated fatty acids with methylene interrupted double bonds.
本发明的芳基硫醇-烯属不饱和双键聚醚砜的固化性组合物属于低温固化材料的技术领域。
The invention relates to a solidification compound of aryl mercaptan-olefinic unsaturated double-bond polyether sulfone, belonging to the technical field of low-temperature solidifying materials.
包括以下步骤：（1）由重量百分比20％-50％的含不饱和双键的单体和重量百分比5％-20％的含羧酸基的单体发生聚合反应制备共聚物；
The preparation process includes the following steps: 1. preparing copolymer with monomer containing unsaturated double bond in 20-50 wt% and carboxyl radical-containing monomer in 5-20 wt%;
包括以下步骤：（1）由重量百分比20％-50％的含不饱和双键的单体和重量百分比5％-20％的含羧酸基的单体发生聚合反应制备共聚物；
The preparation process includes the following steps: 1. preparing copolymer with monomer containing unsaturated double bond in 20-50 wt% and carboxyl radical-containing monomer in 5-20 wt%;
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